<%--
  Created by IntelliJ IDEA.
  User: ASUS
  Date: 2024/10/11
  Time: 11:16
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@page import="java.sql.*" %>
<%request.setCharacterEncoding("utf-8");%>
<% String id=request.getParameter("stuid");%>
<% String stuName=  request.getParameter("stuname");%>
<% String stuBirthday=request.getParameter("stubirthday");%>
<% String stuClass=request.getParameter("stuclass");%>
<head>
    <title>条件查询</title>
    <%! ResultSet rs;%>
    <%
        String dbName = "studb";
        String userName = "root";
        String userPasswd = "123456";
        String url = "jdbc:mysql://localhost/" + dbName + "?user=" + userName + "&password=" + userPasswd;
        Class.forName("com.mysql.jdbc.Driver");
        Connection conn = DriverManager.getConnection(url);
        Statement statement = conn.createStatement();
        String sql = "INSERT into student VALUES('"+id+"','"+stuName+"','"+stuBirthday+"','"+stuClass+"')";
        int  result= statement.executeUpdate(sql);
        if(result>0)
            out.print("  <script type='text/javascript'>alert('添加成功'); </script> ");
        else
            out.print("  <script type='text/javascript'>alert('添加失败'); </script> ");
        sql = "select * from student ";
        rs = statement.executeQuery(sql);
    %>

</head>
<html>

<body>
<table border="1">
    <th colspan="4" style=" font-size: x-large; alignment: center"> 学生信息表</th>
    <tr style=" text-align: center">
        <td>学号</td>
        <td>姓名</td>
        <td>出生日期</td>
        <td>所在班级</td>
    </tr>
  <% while (rs.next()) {  %>
    <tr style=" text-align: center">
        <td><%= rs.getString(1)  %></td>
        <td><%= rs.getString(2) %> </td>
        <td><%= rs.getString("birthday")%></td>
        <td><%= rs.getString("stuclass")%></td>
    </tr>
    <%  }  %>
</table>
</body>
</html>
